344344144 has 80 divisors (see below), whose sum is σ = 734328000. Its totient is φ = 155796480.

The previous prime is 344344123. The next prime is 344344151. The reversal of 344344144 is 441443443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225284 + ... + 1225564.

It is an arithmetic number, because the mean of its divisors is an integer number (9179100).

Almost surely, 2^344344144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344344144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367164000).

344344144 is an abundant number, since it is smaller than the sum of its proper divisors (389983856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344344144 is a wasteful number, since it uses less digits than its factorization.

344344144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 470 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 344344144 is about 18556.5121722807. The cubic root of 344344144 is about 700.9131918421.

Adding to 344344144 its reverse (441443443), we get a palindrome (785787587).

The spelling of 344344144 in words is "three hundred forty-four million, three hundred forty-four thousand, one hundred forty-four".